A roll film negative. On board the Tribal class type 81 frigate Mohawk (1962) in Portsmouth Dockyard. She was in a dry dock from 21 March to 11 April 1972 when she moved to the South Railway Jetty. In the machinery control room between 58½ and 61 stations on 2 deck looking into the port forward corner. The main engine and boiler control panel fills the port forward corner and the forward bulkhead. The clock is missing from the centre of the port side of the panel.